Seamless tile material Ogassian_OPTIC I
Link: https://ogassian.com/product/optic-1/ 
- The archive contains the file max 2012, 2015, 2018 obj, fbx with 4 customized materials (Vray, Corona)
- The textures are seamless, you can customize the color yourself.
- Texture size 4096 x 4096
- Roughness, Normal, Displacement, Ambient Occlusion.
Important! The scene in the preview is different from the scene in the archive. The scenes (in the archive) have 5 planes with customized materials. The VrayDisplacementMod or CoronaDisplacementMod modifier is applied to the planes (depending on the engine you are using). The size of the planes is 3600x3600 mm. For this plane size, the Amount value (in the VrayDisplacementMod or CoronaDisplacementMod modifiers) is 175mm, Edge Length is 2 pixels. The amount of extrusion can be adjusted by changing the VrayDisplacementMod or CoronaDisplacementMod parameter.
Those who work in a V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - whichever is preferable for you.” If the CORONA version is higher than 1.4: “For Corona render, it is recommended to install the version no lower than 1.5, since the glossiness of the materials is adjusted taking into account PBR.